Daily Sunspot Evaluation

Observation Details Saturday, 16 May 2026

No
20467
Date
2026 / 05 / 16,563
Time
13:30 UT
Seeing
3 / 5
Number of groups (g)
4
Number of spots (f)
9
Relative number (R)
49
Lf
1
P0
-20.53°
B0
-2.52°
L0
311.71°
Observer
Olcay PLEVNE

Remarks: Bulutlar Arasında

16.05.2026 photosphere drawing

Sunspot groups

NoGroup (class – spots)BΔ LLΔ LfUNOAA
1DSC – 4 1959.0W11 60.0W10.9
2DSI – 3 2206.9W319 07.9W3.2
3AX_ – 1 -173.4E238 72.4E-
4AX_ – 1 -874.0E238 73.0E-

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